安全专项评价可以归为( )。
A.安全预评价
B.安全现状评价
C.安全验收评价
D.安全系统评价
参考答案:B
读一读,填上合适的单词。
例: I like rice. But my favourite food is fish.
1. You are my friend. That is __________ book.
2. __________ is my father. His favourite clothes are pants.
3. They are hungry. __________ favourite dessert is ice cream.
4. __________ is a girl. Her favourite school work is to read books.
治疗支原体肺炎应选择哪种抗生素更合适()
A.青霉素
B.红霉素
C.庆大霉素
D.头孢塞肟
E.氨苄西林